Mineralogia Cornubiensis: A Treatise on Minerals, Mines, and Mining: Containing the Theory and Natural History of Strata, Fissures, and Lodes, with the Methods of Discovering and Working of Tin, Copper, and Lead Mines, and of Cleansing and Metalizing Their Products; Shewing Each Particular Process for Dressing, Assaying and Smelting of Ores. To which is Added, an Explanation of the Terms and Idioms of MinersD. Bradford Barton Limited, 1778 - 331 من الصفحات |
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الصفحة
... First published 1778 Reprinted 1972 by D. BRADFORD BARTON LTD TRURO CR . M. BARTON 1972 Reproduced and printed by photolithography and bound in Great Britain at The Pitman Press , Bath ROYAL HIGHNESS GEORGE , PRINCE OF WALE S , AND.
... First published 1778 Reprinted 1972 by D. BRADFORD BARTON LTD TRURO CR . M. BARTON 1972 Reproduced and printed by photolithography and bound in Great Britain at The Pitman Press , Bath ROYAL HIGHNESS GEORGE , PRINCE OF WALE S , AND.
الصفحة
... first national confequence , in point of time , fhould fo long remain , even to the prefent hour , a fecret limited to a few illiterate people . It is well known , that Tin and Lead were the firft and grandeft ftaples of Great - Britain ...
... first national confequence , in point of time , fhould fo long remain , even to the prefent hour , a fecret limited to a few illiterate people . It is well known , that Tin and Lead were the firft and grandeft ftaples of Great - Britain ...
الصفحة
... first attempt in literary compofition , it will , for that reafon , have many faults ; and he must rely on the ... first book treats of the origin , formation , and substance of Minerals and Metals ; the first and second chapters of ...
... first attempt in literary compofition , it will , for that reafon , have many faults ; and he must rely on the ... first book treats of the origin , formation , and substance of Minerals and Metals ; the first and second chapters of ...
الصفحة
... first and third chapters was adopted by the reverend Dr. Borlafe , and as it has been well received by the criticks of his time , it is hoped that it may ftill pass till a better can be found and after all the opinions of the feveral ...
... first and third chapters was adopted by the reverend Dr. Borlafe , and as it has been well received by the criticks of his time , it is hoped that it may ftill pass till a better can be found and after all the opinions of the feveral ...
الصفحة
... first taken from the methods used in the Lead Mines , yet there are so great a variety of Copper Ores requiring very oppofite treatment in their drefling , that I hope the fubject will be found greatly improved . The dreffing of Tin is ...
... first taken from the methods used in the Lead Mines , yet there are so great a variety of Copper Ores requiring very oppofite treatment in their drefling , that I hope the fubject will be found greatly improved . The dreffing of Tin is ...
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طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
Adit adventurers affay alfo almoſt alſo anſwer Antimony Aqua Fortis becauſe beſt black Tin bottom buddle cafe calcination called caufe cauſe colour confequence confiderable Copper Cornwall courſe Cryſtal depth diffolved diſcovered diſcovery diſtance dreffing earth eaſily expence facks faid falts fame fathoms feet feldom feparated feven feveral fhall fhillings fhould fhovel fide Fiffures fink fire firft firſt fituation fize fmall folid fome fometimes foon fouth fteam ftrata ftratum fubject fuch fufficient funk fuppofe furface Goffan Gold ground hundred inches inftance Iron itſelf laft lefs leſs likewife Lode meaſure Metal metallick Mineral Mines moft moſt muft Mundick muſt neceffary obferved occafion particles perfons petrifactive pounds prefent purpoſe quantity raiſed reaſon Redruth refpect rich Semi-metals ſeparate Shaft ſhall Shode Silver ſmall ſome ſtate Stones thefe themſelves theſe thofe thoſe thouſand Tin-ftuff Tinners tons underlie uſed vein waſhed weft white Tin Whym